Load balancer delete command

internal/cmd/load-balancer/delete/delete.go

@@ -0,0 +1,117 @@
+package delete
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/stackitcloud/stackit-cli/internal/pkg/args"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/errors"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/examples"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/globalflags"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/print"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/services/load-balancer/client"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/spinner"
+
+	"github.com/spf13/cobra"
+	"github.com/stackitcloud/stackit-sdk-go/services/loadbalancer"
+	"github.com/stackitcloud/stackit-sdk-go/services/loadbalancer/wait"
+)
+
+const (
+	loadBalancerNameArg = "LOAD_BALANCER_NAME"
+)
+
+type inputModel struct {
+	*globalflags.GlobalFlagModel
+	LoadBalancerName string
+}
+
+func NewCmd(p *print.Printer) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   fmt.Sprintf("delete %s", loadBalancerNameArg),
+		Short: "Deletes a Load Balancer",
+		Long:  "Deletes a Load Balancer.",
+		Args:  args.SingleArg(loadBalancerNameArg, nil),
+		Example: examples.Build(
+			examples.NewExample(
+				`Deletes a load balancer with name "my-load-balancer"`,
+				"$ stackit load-balancer delete my-load-balancer"),
+		),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := context.Background()
+			model, err := parseInput(p, cmd, args)
+			if err != nil {
+				return err
+			}
+			// Configure API client
+			apiClient, err := client.ConfigureClient(p)
+			if err != nil {
+				return err
+			}
+
+			if !model.AssumeYes {
+				prompt := fmt.Sprintf("Are you sure you want to delete load balancer %q? (This cannot be undone)", model.LoadBalancerName)
+				err = p.PromptForConfirmation(prompt)
+				if err != nil {
+					return err
+				}
+			}
+
+			// Call API
+			req := buildRequest(ctx, model, apiClient)
+			_, err = req.Execute()
+			if err != nil {
+				return fmt.Errorf("delete load balancer: %w", err)
+			}
+
+			// Wait for async operation, if async mode not enabled
+			if !model.Async {
+				s := spinner.New(p)
+				s.Start("Deleting load balancer")
+				_, err = wait.DeleteLoadBalancerWaitHandler(ctx, apiClient, model.ProjectId, model.LoadBalancerName).WaitWithContext(ctx)
+				if err != nil {
+					return fmt.Errorf("wait for load balancer deletion: %w", err)
+				}
+				s.Stop()
+			}
+
+			operationState := "Deleted"
+			if model.Async {
+				operationState = "Triggered deletion of"
+			}
+			p.Info("%s load balancer %q\n", operationState, model.LoadBalancerName)
+			return nil
+		},
+	}
+	return cmd
+}
+
+func parseInput(p *print.Printer, cmd *cobra.Command, inputArgs []string) (*inputModel, error) {
+	loadBalancerName := inputArgs[0]
+
+	globalFlags := globalflags.Parse(p, cmd)
+	if globalFlags.ProjectId == "" {
+		return nil, &errors.ProjectIdError{}
+	}
+
+	model := inputModel{
+		GlobalFlagModel:  globalFlags,
+		LoadBalancerName: loadBalancerName,
+	}
+
+	if p.IsVerbosityDebug() {
+		modelStr, err := print.BuildDebugStrFromInputModel(model)
+		if err != nil {
+			p.Debug(print.ErrorLevel, "convert model to string for debugging: %v", err)
+		} else {
+			p.Debug(print.DebugLevel, "parsed input values: %s", modelStr)
+		}
+	}
+
+	return &model, nil
+}
+
+func buildRequest(ctx context.Context, model *inputModel, apiClient *loadbalancer.APIClient) loadbalancer.ApiDeleteLoadBalancerRequest {
+	req := apiClient.DeleteLoadBalancer(ctx, model.ProjectId, model.LoadBalancerName)
+	return req
+}

internal/cmd/load-balancer/delete/delete_test.go

@@ -0,0 +1,208 @@
+package delete
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stackitcloud/stackit-cli/internal/pkg/globalflags"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/print"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
+	"github.com/google/uuid"
+	"github.com/stackitcloud/stackit-sdk-go/services/loadbalancer"
+)
+
+var projectIdFlag = globalflags.ProjectIdFlag
+
+type testCtxKey struct{}
+
+var testCtx = context.WithValue(context.Background(), testCtxKey{}, "foo")
+var testClient = &loadbalancer.APIClient{}
+var testProjectId = uuid.NewString()
+var testLoadBalancerName = "loadBalancer"
+
+func fixtureArgValues(mods ...func(argValues []string)) []string {
+	argValues := []string{
+		testLoadBalancerName,
+	}
+	for _, mod := range mods {
+		mod(argValues)
+	}
+	return argValues
+}
+
+func fixtureFlagValues(mods ...func(flagValues map[string]string)) map[string]string {
+	flagValues := map[string]string{
+		projectIdFlag: testProjectId,
+	}
+	for _, mod := range mods {
+		mod(flagValues)
+	}
+	return flagValues
+}
+
+func fixtureInputModel(mods ...func(model *inputModel)) *inputModel {
+	model := &inputModel{
+		GlobalFlagModel: &globalflags.GlobalFlagModel{
+			ProjectId: testProjectId,
+			Verbosity: globalflags.VerbosityDefault,
+		},
+		LoadBalancerName: testLoadBalancerName,
+	}
+	for _, mod := range mods {
+		mod(model)
+	}
+	return model
+}
+
+func fixtureRequest(mods ...func(request *loadbalancer.ApiDeleteLoadBalancerRequest)) loadbalancer.ApiDeleteLoadBalancerRequest {
+	request := testClient.DeleteLoadBalancer(testCtx, testProjectId, testLoadBalancerName)
+	for _, mod := range mods {
+		mod(&request)
+	}
+	return request
+}
+
+func TestParseInput(t *testing.T) {
+	tests := []struct {
+		description   string
+		argValues     []string
+		flagValues    map[string]string
+		isValid       bool
+		expectedModel *inputModel
+	}{
+		{
+			description:   "base",
+			argValues:     fixtureArgValues(),
+			flagValues:    fixtureFlagValues(),
+			isValid:       true,
+			expectedModel: fixtureInputModel(),
+		},
+		{
+			description: "no values",
+			argValues:   []string{},
+			flagValues:  map[string]string{},
+			isValid:     false,
+		},
+		{
+			description: "no arg values",
+			argValues:   []string{},
+			flagValues:  fixtureFlagValues(),
+			isValid:     false,
+		},
+		{
+			description: "no flag values",
+			argValues:   fixtureArgValues(),
+			flagValues:  map[string]string{},
+			isValid:     false,
+		},
+		{
+			description: "project id missing",
+			argValues:   fixtureArgValues(),
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				delete(flagValues, projectIdFlag)
+			}),
+			isValid: false,
+		},
+		{
+			description: "project id invalid 1",
+			argValues:   fixtureArgValues(),
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				flagValues[projectIdFlag] = ""
+			}),
+			isValid: false,
+		},
+		{
+			description: "project id invalid 2",
+			argValues:   fixtureArgValues(),
+			flagValues: fixtureFlagValues(func(flagValues map[string]string) {
+				flagValues[projectIdFlag] = "invalid-uuid"
+			}),
+			isValid: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			p := print.NewPrinter()
+			cmd := NewCmd(p)
+			err := globalflags.Configure(cmd.Flags())
+			if err != nil {
+				t.Fatalf("configure global flags: %v", err)
+			}
+
+			for flag, value := range tt.flagValues {
+				err := cmd.Flags().Set(flag, value)
+				if err != nil {
+					if !tt.isValid {
+						return
+					}
+					t.Fatalf("setting flag --%s=%s: %v", flag, value, err)
+				}
+			}
+
+			err = cmd.ValidateArgs(tt.argValues)
+			if err != nil {
+				if !tt.isValid {
+					return
+				}
+				t.Fatalf("error validating args: %v", err)
+			}
+
+			err = cmd.ValidateRequiredFlags()
+			if err != nil {
+				if !tt.isValid {
+					return
+				}
+				t.Fatalf("error validating flags: %v", err)
+			}
+
+			model, err := parseInput(p, cmd, tt.argValues)
+			if err != nil {
+				if !tt.isValid {
+					return
+				}
+				t.Fatalf("error parsing flags: %v", err)
+			}
+
+			if !tt.isValid {
+				t.Fatalf("did not fail on invalid input")
+			}
+			diff := cmp.Diff(model, tt.expectedModel)
+			if diff != "" {
+				t.Fatalf("Data does not match: %s", diff)
+			}
+		})
+	}
+}
+
+func TestBuildRequest(t *testing.T) {
+	tests := []struct {
+		description     string
+		model           *inputModel
+		isValid         bool
+		expectedRequest loadbalancer.ApiDeleteLoadBalancerRequest
+	}{
+		{
+			description:     "base",
+			model:           fixtureInputModel(),
+			isValid:         true,
+			expectedRequest: fixtureRequest(),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			request := buildRequest(testCtx, tt.model, testClient)
+
+			diff := cmp.Diff(request, tt.expectedRequest,
+				cmp.AllowUnexported(tt.expectedRequest),
+				cmpopts.EquateComparable(testCtx),
+			)
+			if diff != "" {
+				t.Fatalf("Data does not match: %s", diff)
+			}
+		})
+	}
+}

internal/cmd/load-balancer/load_balancer.go

@@ -1,6 +1,7 @@
 package loadbalancer
 
 import (
+	"github.com/stackitcloud/stackit-cli/internal/cmd/load-balancer/delete"
 	"github.com/stackitcloud/stackit-cli/internal/cmd/load-balancer/describe"
 	generatepayload "github.com/stackitcloud/stackit-cli/internal/cmd/load-balancer/generate-payload"
 	"github.com/stackitcloud/stackit-cli/internal/cmd/load-balancer/list"
@@ -28,6 +29,7 @@ func NewCmd(p *print.Printer) *cobra.Command {
 
 func addSubcommands(cmd *cobra.Command, p *print.Printer) {
 	cmd.AddCommand(describe.NewCmd(p))
+	cmd.AddCommand(delete.NewCmd(p))
 	cmd.AddCommand(list.NewCmd(p))
 	cmd.AddCommand(quota.NewCmd(p))
 	cmd.AddCommand(generatepayload.NewCmd(p))